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Rust - Vectorで連続して重複する要素を削除する ( dedup )

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let mut numbers = vec![1, 2, 2, 2, 2, 1, 1, 2, 2, 1];

numbers.dedup(); // [1, 2, 1, 2, 1]

sortを組み合わせるとユニークに出来る

let mut numbers = vec![1, 2, 2, 2, 2, 1, 1, 2, 2, 1];

numbers.sort();
numbers.dedup(); // [1, 2]

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